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Cheap flights from Adelaide to Ko Samui from $1,062

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Adelaide to Ko Samui departing on 2/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Adelaide to Ko Samui

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
07:15 - 07:45
ADL
-
USM
27h 00m
2 stops
Multiple Airlines Logo
08:40 - 17:15
USM
-
ADL
30h 05m
2 stops
$1,062Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
07:15 - 07:45
ADL
-
USM
27h 00m
2 stops
Multiple Airlines Logo
19:45 - 21:55
USM
-
ADL
23h 40m
2 stops
$1,082Multiple Airlines
Wed, 19 Aug - Wed, 26 Aug
Multiple Airlines Logo
13:40 - 18:50
ADL
-
USM
31h 40m
2 stops
Multiple Airlines Logo
18:15 - 21:55
USM
-
ADL
25h 10m
2 stops
$1,084Multiple Airlines
Tue, 11 Aug - Tue, 18 Aug
Multiple Airlines Logo
13:40 - 18:50
ADL
-
USM
31h 40m
2 stops
Multiple Airlines Logo
08:40 - 21:55
USM
-
ADL
34h 45m
2 stops
$1,089Multiple Airlines
Fri, 4 Sep - Fri, 11 Sep
Multiple Airlines Logo
08:55 - 17:20
ADL
-
USM
34h 55m
2 stops
Multiple Airlines Logo
19:45 - 21:55
USM
-
ADL
23h 40m
2 stops
$1,136Multiple Airlines
Sun, 16 Aug - Sun, 23 Aug
Multiple Airlines Logo
08:55 - 07:45
ADL
-
USM
25h 20m
2 stops
Multiple Airlines Logo
08:40 - 21:55
USM
-
ADL
34h 45m
2 stops
$1,157Multiple Airlines
Wed, 2 Sep - Wed, 9 Sep
Multiple Airlines Logo
13:40 - 18:50
ADL
-
USM
31h 40m
2 stops
Multiple Airlines Logo
07:50 - 21:55
USM
-
ADL
34h 35m
3 stops
$1,196Multiple Airlines
Wed, 30 Sep - Thu, 8 Oct
Multiple Airlines Logo
07:40 - 07:45
ADL
-
USM
26h 35m
2 stops
Multiple Airlines Logo
08:40 - 17:10
USM
-
ADL
30h 00m
2 stops
$1,204Multiple Airlines
Thu, 3 Sep - Thu, 10 Sep
Multiple Airlines Logo
13:40 - 18:50
ADL
-
USM
31h 40m
2 stops
Multiple Airlines Logo
19:45 - 19:40
USM
-
ADL
20h 25m
2 stops
$1,297Multiple Airlines
Wed, 30 Sep - Thu, 8 Oct
Multiple Airlines Logo
16:30 - 11:55
ADL
-
USM
21h 55m
3 stops
Multiple Airlines Logo
07:50 - 20:15
USM
-
ADL
32h 55m
3 stops
$1,352Multiple Airlines
Wed, 30 Sep - Thu, 8 Oct

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Singapore Airlines flights from Adelaide to Ko Samui

Our best Singapore Airlines deals on Adelaide to Ko Samui flight tickets
Singapore Airlines
3 Sept
ADL17:35Adelaide
27h 45m
1 stop
USM18:50Ko Samui
10 Sept
USM11:05Ko Samui
26h 45m
1 stop
ADL16:20Adelaide
$1,412
Singapore Airlines
4 Sept
ADL17:35Adelaide
27h 45m
1 stop
USM18:50Ko Samui
11 Sept
USM19:45Ko Samui
18h 05m
1 stop
ADL16:20Adelaide
$1,424
Singapore Airlines
2 Sept
ADL09:10Adelaide
25h 05m
1 stop
USM07:45Ko Samui
9 Sept
USM08:40Ko Samui
29h 10m
1 stop
ADL16:20Adelaide
$1,592

Cathay Pacific flights from Adelaide to Ko Samui

Our best Cathay Pacific deals on Adelaide to Ko Samui flight tickets
Cathay Pacific
9 Aug
ADL19:45Adelaide
26h 25m
2 stops
USM19:40Ko Samui
12 Aug
USM11:55Ko Samui
20h 40m
2 stops
ADL11:05Adelaide
$2,273
Cathay Pacific
7 Aug
ADL19:45Adelaide
26h 25m
2 stops
USM19:40Ko Samui
11 Aug
USM11:55Ko Samui
20h 40m
2 stops
ADL11:05Adelaide
$2,323
Cathay Pacific
7 Aug
ADL19:45Adelaide
26h 25m
2 stops
USM19:40Ko Samui
10 Aug
USM11:55Ko Samui
26h 00m
2 stops
ADL16:25Adelaide
$2,423

momondo Fare Finder

 
Customise your flight search to find flights from Adelaide to Ko Samui that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 78,305 searches. Data last updated 21 July 2026.
Use the filters below to find and compare flights from Adelaide to Ko Samui that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 2/9

07:15-07:45

2 stops27h 00m

Ko Samui

Wed 9/9

08:40-17:15

2 stops30h 05m

$1,062
Fastest return journey

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 19/8

07:15-07:45

2 stops27h 00m

Ko Samui

Wed 26/8

19:45-21:55

2 stops23h 40m

$1,082

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Tue 11/8

13:40-18:50

2 stops31h 40m

Ko Samui

Tue 18/8

18:15-21:55

2 stops25h 10m

$1,084

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Fri 4/9

13:40-18:50

2 stops31h 40m

Ko Samui

Fri 11/9

08:40-21:55

2 stops34h 45m

$1,089

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Sun 16/8

08:55-17:20

2 stops34h 55m

Ko Samui

Sun 23/8

19:45-21:55

2 stops23h 40m

$1,136

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 2/9

08:55-07:45

2 stops25h 20m

Ko Samui

Wed 9/9

08:40-21:55

2 stops34h 45m

$1,157

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 30/9

13:40-18:50

2 stops31h 40m

Ko Samui

Thu 8/10

07:50-21:55

3 stops34h 35m

$1,196

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Thu 3/9

07:40-07:45

2 stops26h 35m

Ko Samui

Thu 10/9

08:40-17:10

2 stops30h 00m

$1,204

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 30/9

13:40-18:50

2 stops31h 40m

Ko Samui

Thu 8/10

19:45-19:40

2 stops20h 25m

$1,297

AdelaideKo Samui

ADL - USM

ADLUSM

Adelaide

Wed 30/9

16:30-11:55

3 stops21h 55m

Ko Samui

Thu 8/10

07:50-20:15

3 stops32h 55m

$1,352

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

See travel insights to Ko Samui from

How to get the cheapest flight ticket from Adelaide to Ko Samui

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ko Samui?

The month of February is, on average, the cheapest month to fly to Ko Samui from Adelaide, with most prices found around $0. If you aren’t able to travel during the month of February, then book flights to Ko Samui from Adelaide during August instead. Flights to Ko Samui in August, while not as cheap as those in February, still average around $1,267.

Can stopping save me money on Adelaide to Ko Samui flights?

You could potentially save up to 33% on your flight if you consider stops on a Adelaide to Ko Samui flight.

When to book flights from Adelaide to Ko Samui

Are you open to changing your travel dates? Check out the ideal times to fly from Adelaide to Ko Samui according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Adelaide to Ko Samui (ADL to USM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Adelaide to Ko Samui

Fastest flight time

27h 00m

Direct flights

None
The fastest flight from Adelaide to Ko Samui takes 27h 00m
There are no direct flights from Adelaide to Ko Samui. There are no popular flight routes from Adelaide to Ko Samui.
Search flight deals

Frequently asked questions about flying from Adelaide to Ko Samui

  • How far is Adelaide to Ko Samui by plane?

    There are 6386.5 km between Adelaide and Ko Samui. A reasonable flight in good conditions will take 27h 00m.

  • When did momondo last update prices for flights from Adelaide Airport to Ko Samui Airport?

    Prices for flights from Adelaide Airport to Ko Samui Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Adelaide Airport to Ko Samui Airport?

  • How old do you have to be to fly from Adelaide Airport to Ko Samui Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Adelaide Airport to Ko Samui Airport.

  • What documentation or ID do you need to fly to Ko Samui Airport?

    The travel and health documents required for your trip to Ko Samui Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Ko Samui Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Adelaide to Ko Samui?

Best airlines flying from Adelaide to Ko Samui

Compare and see reviews for airlines that fly from Adelaide to Ko Samui with momondo
Airline
Rating
Free cancellation
Price
Qantas AirwaysPriceFrom $1,147Free cancellationRating
7.5
1,066 reviews
Search Qantas Airways flights
Singapore AirlinesPriceFrom $1,307Free cancellationRating
8.2
1,576 reviews
Search Singapore Airlines flights

Travelling to a place near Ko Samui?

Book flights to Ko Samui if you plan to visit one of these locations
Ko Pha Ngan
Ko Tao
Khanom

Why use momondo?

Why should I use momondo to find a flight deal from Adelaide to Ko Samui?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Ko Samui from Adelaide.

Can I find flights from Adelaide to Ko Samui with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Ko Samui from Adelaide with this policy.

How can momondo help me find flights from Adelaide to Ko Samui?

Once you have performed a search for Adelaide to Ko Samui flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Adelaide to Ko Samui right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Adelaide to Ko Samui flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Ko Samui trip

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